I reluctantly decided that my MacBook days were over with these 2016 machines. But moving to linux was a huge step. So I bought a $360 2011 ThinkPad W520. A quad core laptop (with 32gb ram capacity). To experiment. Well, it was a dream machine, so now I'm using a quadore ThinkPad p50 (xubuntu) (with NVIDIA graphics). This is a great experience. It runs VMware way better than macos, and the keyboard ....